SOLUTION: how do you find out or what is a special way to find out the next time when the hour hand and the minute hand are 90 degrees from each other after 3 oclock?
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Question 213945: how do you find out or what is a special way to find out the next time when the hour hand and the minute hand are 90 degrees from each other after 3 oclock? Answer by rfer(16322) (Show Source):